Topic: Searching-question / Level: Intermediate

• 351. Implement a program that searches for a value in a sorted linked list.
• 352. Write a function that counts how many vowels are in a string.
• 353. Create an algorithm to find the longest sequence of elements that appear in order.
• 354. Implement a function that checks if a string is a valid email address.
• 355. Write a program to find the total number of unique elements in a linked list.
• 356. Create a function that finds the longest common substring of two strings.
• 357. Implement an algorithm that searches for the largest sum of any contiguous subarray.
• 358. Write a program that checks if a sequence can be partitioned into k subsets.
• 359. Create a function that counts how many times a specific word appears in a paragraph.
• 360. Implement a program that searches for the longest increasing path in a matrix.
• 361. Write a function that finds the maximum sum of a subarray that contains at least one element.
• 362. Create an algorithm to check if two strings are anagrams using character counts.
• 363. Implement a program that searches for the first missing number in a sequence.
• 364. Write a function that finds the longest repeating sequence in a list.
• 365. Create a function that checks if a binary tree is symmetric.
• 366. Implement an algorithm that searches for the smallest number in a rotated sorted array.
• 367. Write a program to find the largest square of 1s in a binary matrix.
• 368. Create a function that counts the frequency of each character in a string.
• 369. Implement a program that searches for the maximum length of a substring with distinct characters.
• 370. Write a function that finds the total number of distinct elements in a sorted array.
• 371. Create an algorithm that checks if a string contains a valid URL.
• 372. Implement a program that searches for the longest consecutive sequence of numbers in a list.
• 373. Write a function to find the maximum value in a binary tree.
• 374. Create a function that counts how many times a target appears in a sorted list.
• 375. Implement an algorithm that searches for the first non-repeating character in a string.
• 376. Write a program that checks if two strings are the same after ignoring case.
• 377. Create a function that finds the first unique element in an array.
• 378. Implement a program that searches for the largest sum of any two numbers in an array.
• 379. Write a function to find the longest path from the root to the leaf in a binary search tree.
• 380. Create an algorithm that checks if a binary tree is a valid AVL tree.

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